<%@ page import="java.util.List" %>
<%@ page import="java.util.Map" %><%--
  Created by IntelliJ IDEA.
  User: JIAHANG
  Date: 2023/1/29
  Time: 16:02
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>操作页</title>
</head>
<body>
<%
    // 获取图书信息集合
    List list = (List) request.getAttribute("list");
    out.print(list);
    // 判断集合是否有效
    if (list == null || list.size() < 1) {
        out.print("<tr><td bgcolor='#FFFFFF' colspan='5'>没有任何信息！</td></tr>");
    } else {

    }
%>

</body>
</html>
